I bet they want you to look like a stereotypical goat keeper, maybe an Afghan coat, Welles, red trousers, long flowing hair and a beard, even though you are a women......I bet they ask you to wear a woolen jumper

I did a bit of film production work in my role as a youth worker, I was with a professional TV crew and really there to keep the teenagers in order but it was laborious, all things measured, times, light metered etc and as you said, filmed again and again and again until they get it right"""